Nitro-meta-phenylenediamines halogenated in the 6th position and

Details Nitro-meta-phenylenediamines halogenated in the 6th position and Nitro-meta-phenylenediamines halogenated in the 6th position and

1986-06-10

1987-05-19

Lieberman, Paul

Bleaching and dyeing; fluid treatment and chemical modification

Dyeing involving animal-derived natural fiber material ,...

Hair dyeing

8407, 8408, 8411, 8414, 564367, 564368, 564369, 564371, 564441, A61K 713, C07C 8760, C07C 8758, C07C 8504

Patent

active

046664530

ABSTRACT:
The invention relates to compounds of formula ##STR1## in which X denotes a halogen atom, and R and R' denote a hydrogen atom, an alkyl, polyhydroxyalkyl, hydroxyalkoxyalkyl or alkoxyalkyl radical or an aminoalkyl radical optionally substituted on the nitrogen atom provided that at least one of the groups R and R' is a polyhydroxyalkyl, alkoxyalkyl or hydroxyalkoxyalkyl radical, and to dye compositions for keratinic fibres in which they are employed, to the preparation process and to intermediates.

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Lambie et al., Chemical Abstracts, 32452y, vol. 67, 1967, p. 3057, 3058.
Adams, R. et al., "Quinone Imides, XXV, Addition of Mercaptans to P-Quinonedibenzenesulfonimide", J. Am. Chem. Soc., vol. 7, Feb. 5, 1953, pp. 663-666.

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